READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 26688.782 111659.393 -26572.914 5.432711e-04 2.943083e-04 -2.279894e-04 0.120221 8.451809e-05 2.973336e-06 1.613635 7 1.404554 16618.384399 3.359254 2.382879